72994320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2069}}^1$

素因数の和:2102

約数の個数: 180

約数和(自身を含む): 285299820

約数和(自身を除く): 212305500

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2069, 2205, 2352, 2520, 2940, 3528, 3920, 4138, 4410, 5040, 5880, 6207, 7056, 8276, 8820, 10345, 11760, 12414, 14483, 16552, 17640, 18621, 20690, 24828, 28966, 31035, 33104, 35280, 37242, 41380, 43449, 49656, 57932, 62070, 72415, 74484, 82760, 86898, 93105, 99312, 101381, 115864, 124140, 130347, 144830, 148968, 165520, 173796, 186210, 202762, 217245, 231728, 248280, 260694, 289660, 297936, 304143, 347592, 372420, 405524, 434490, 496560, 506905, 521388, 579320, 608286, 651735, 695184, 744840, 811048, 868980, 912429, 1013810, 1042776, 1158640, 1216572, 1303470, 1489680, 1520715, 1622096, 1737960, 1824858, 2027620, 2085552, 2433144, 2606940, 3041430, 3475920, 3649716, 4055240, 4562145, 4866288, 5213880, 6082860, 7299432, 8110480, 9124290, 10427760, 12165720, 14598864, 18248580, 24331440, 36497160, 72994320]

約数ペア:

[(1, 72994320), (2, 36497160), (3, 24331440), (4, 18248580), (5, 14598864), (6, 12165720), (7, 10427760), (8, 9124290), (9, 8110480), (10, 7299432), (12, 6082860), (14, 5213880), (15, 4866288), (16, 4562145), (18, 4055240), (20, 3649716), (21, 3475920), (24, 3041430), (28, 2606940), (30, 2433144), (35, 2085552), (36, 2027620), (40, 1824858), (42, 1737960), (45, 1622096), (48, 1520715), (49, 1489680), (56, 1303470), (60, 1216572), (63, 1158640), (70, 1042776), (72, 1013810), (80, 912429), (84, 868980), (90, 811048), (98, 744840), (105, 695184), (112, 651735), (120, 608286), (126, 579320), (140, 521388), (144, 506905), (147, 496560), (168, 434490), (180, 405524), (196, 372420), (210, 347592), (240, 304143), (245, 297936), (252, 289660), (280, 260694), (294, 248280), (315, 231728), (336, 217245), (360, 202762), (392, 186210), (420, 173796), (441, 165520), (490, 148968), (504, 144830), (560, 130347), (588, 124140), (630, 115864), (720, 101381), (735, 99312), (784, 93105), (840, 86898), (882, 82760), (980, 74484), (1008, 72415), (1176, 62070), (1260, 57932), (1470, 49656), (1680, 43449), (1764, 41380), (1960, 37242), (2069, 35280), (2205, 33104), (2352, 31035), (2520, 28966), (2940, 24828), (3528, 20690), (3920, 18621), (4138, 17640), (4410, 16552), (5040, 14483), (5880, 12414), (6207, 11760), (7056, 10345), (8276, 8820)]